f571af1b2b
The camera example will take the specified number of pictures (default 10) then will exit To enable the example add the following line in your defconfig EXAMPLES_CAMERA Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
/****************************************************************************
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* camera/camera_fileutil.c
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*
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* Copyright 2020 Sony Semiconductor Solutions Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of Sony Semiconductor Solutions Corporation nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include "camera_fileutil.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define IMAGE_FILENAME_LEN (32)
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const char *save_dir;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: futil_initialize()
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*
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* Description:
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* Choose strage to write a file.
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****************************************************************************/
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const char *futil_initialize(void)
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{
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int ret;
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struct stat stat_buf;
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/* In SD card is available, use SD card.
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* Otherwise, use SPI flash.
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*/
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ret = stat("/mnt/sd0", &stat_buf);
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if (ret < 0)
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{
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save_dir = "/mnt/spif";
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}
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else
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{
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save_dir = "/mnt/sd0";
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}
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return save_dir;
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}
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/****************************************************************************
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* Name: futil_writeimage()
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*
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* Description:
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* Write a image file to selected storage.
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****************************************************************************/
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int futil_writeimage(uint8_t *data, size_t len, const char *fsuffix)
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{
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static char s_fname[IMAGE_FILENAME_LEN];
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static int s_framecount = 0;
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FILE *fp;
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s_framecount++;
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if (s_framecount >= 1000)
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{
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s_framecount = 1;
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}
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memset(s_fname, 0, sizeof(s_fname));
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snprintf(s_fname,
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IMAGE_FILENAME_LEN,
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"%s/VIDEO%03d.%s",
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save_dir, s_framecount, fsuffix);
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printf("FILENAME:%s\n", s_fname);
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fp = fopen(s_fname, "wb");
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if (NULL == fp)
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{
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printf("fopen error : %d\n", errno);
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return -1;
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}
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if (len != fwrite(data, 1, len, fp))
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{
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printf("fwrite error : %d\n", errno);
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}
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fclose(fp);
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return 0;
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}
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